import {
  Card,
  Breadcrumb,
  Form,
  Button,
  Radio,
  Input,
  Upload,
  Space,
  Select,
  message
} from 'antd'
import { PlusOutlined } from '@ant-design/icons'
import { Link, useNavigate, useSearchParams } from 'react-router-dom'
import './index.scss'
import ReactQuill from 'react-quill'
import 'react-quill/dist/quill.snow.css'
import { useEffect, useState } from 'react'

import { createArticleAPI,getArticleById,updateArticleAPI } from '@/apis/article'
import { useChannel } from '@/hooks/useChannel'

const { Option } = Select
const Publish = () => {
  const navigate = useNavigate()
  // 频道列表
  const {channelList}= useChannel()
  const onFinish = (formValue) => {
//校验封面类型
if(imageList.length !== imageType) return message.warning('封面类型和数量不匹配')
    console.log(formValue);
    const { title, content, channel_id } = formValue
    //处理表单数据
    const Date = {
      title,
      content,
      cover: {
        type: imageType,//封面模式
        image: imageList.map(item=> {
          if(item.response){
            return item.response.data.url
          } else {
            return item.url
          }
        })//图片列表
      },
      channel_id
    }
   
    // console.log('传入接口的数据',Date);
    if(articleId){
      //新增接口
      updateArticleAPI({...Date,id:articleId})
      message.success('修改成功');
      navigate('/article')
    }else{
      //调用接口传递
      createArticleAPI(Date)
      message.success('发表成功');
      
    }
    
    
  }

  //上传图片
  const [imageList,setImageList] = useState([])
  const onChange=(value)=>{
    console.log('正在上传',value);
    setImageList(value.fileList)
  }

  //切换图片类型
  const [imageType,setImageType] = useState(0)
  const onTypeChange=(e)=>{
    console.log(e.target.value);
    setImageType(e.target.value)
  }

  //回填数据
  const [searchParams]=  useSearchParams()
  const articleId  =searchParams.get('id')
  // console.log(articleId);
  const [form]= Form.useForm()
  useEffect(()=>{
    //通过id获取数据
   async function getArticleDetail(){
    const res=  await getArticleById(articleId)
    const data = res.data
    form.setFieldsValue({...data,
    type:data.cover.type,
    })
    //回填图片列表
    setImageType(data.cover.type)
    setImageList(data.cover.images.map(url=>{
      
      return {url}
    }))
   }
   //只有有id才能回填
   if(articleId){
    getArticleDetail()
   }
   
  },[articleId,form])
  return (
    <div className="publish">
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: `${articleId ? '编辑' : '发布'}文章` },
          ]}
          />
        }
      >
        <Form
          labelCol={{ span: 4 }}
          wrapperCol={{ span: 16 }}
          initialValues={{ type: 0 }}
          onFinish={onFinish}
          form={form}
        >
          <Form.Item
            label="标题"
            name="title"
            rules={[{ required: true, message: '请输入文章标题' }]}
          >
            <Input placeholder="请输入文章标题" maxLength={7} style={{ width: 400 }} />
          </Form.Item>
          <Form.Item
            label="频道"
            name="channel_id"
            rules={[{ required: true, message: '请选择文章频道' }]}
          >
            <Select placeholder="请选择文章频道" style={{ width: 400 }}>
              {channelList.map(item => <Option key={item.id} value={0}>{item.name}</Option>)}
            </Select>
          </Form.Item>
          <Form.Item label="封面">
            <Form.Item name="type">
              <Radio.Group onChange={onTypeChange}>
                <Radio value={1}>单图</Radio>
                <Radio value={3}>三图</Radio>
                <Radio value={0}>无图</Radio>
              </Radio.Group>
            </Form.Item>
            {imageType > 0 && <Upload
              name="image"
              listType="picture-card"
              showUploadList
              action={'http://geek.itheima.net/v1_0/upload'}
              onChange={onChange}
              maxCount={imageType}
              fileList={imageList}
            >
              <div style={{ marginTop: 8 }}>
                <PlusOutlined />
              </div>
            </Upload>}
            
          </Form.Item>
          <Form.Item
            label="内容"
            name="content"
            rules={[{ required: true, message: '请输入文章内容' }]}
          >
            <ReactQuill
              className="publish-quill"
              theme="snow"
              placeholder="请输入文章内容"
            />
          </Form.Item>

          <Form.Item wrapperCol={{ offset: 4 }}>
            <Space>
              <Button size="large" type="primary" htmlType="submit">
                发布文章
              </Button>
            </Space>
          </Form.Item>
        </Form>
      </Card>
    </div>
  )
}

export default Publish